A little more information, they are NOT passing an ordinance banning firearms in restaurants that serve alcohol.
Apparently they feel they can get around the preemption by telling restaurants that if they refuse to put up the "no guns" signs that the CCW law permits, then the city may pull all of their business licenses. Not just the liquor licenses, but all city permits.
You would think eventually the residents of Chicago would get tired of paying for losing lawsuits time and time again.
"If you have something to say, now would be a perfect time to keep it to yourself." --Col. Chester Phillips
"If you believe everything you read, better not read." --Japanese proverb